*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(-135deg, #c850c0, #4158d0);
}

.wrapper{
    width: 450px;
    background-color: #fff;
    padding: 30px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.wrapper .input-data{
    height: 40px;
    width: 100%;
    position: relative;
}
.wrapper .input-data input{
    height: 100%;
    width: 100%;
    border: none;
    outline: none;
    font-size: 17px;
    border-bottom: 2px solid silver;
}

.input-data input:valid ~  label,
.input-data input:focus ~  label{
    transform: translateY(-20px);
    font-size: 15px;
    color: #4158d0;
}
.wrapper .input-data label{
    position: absolute;
    bottom: 10px;
    left: 0;
    color: grey;
    pointer-events: none;
    transition: all 0.3s ease;
}

.wrapper .input-data .underline{
    position: absolute;
    bottom: 0px;
    height: 2px;
    width: 100%;
}

.input-data .underline::before{
    position: absolute;
    content: "";
    height: 100%;
    width: 100%;
    background: #4158d0;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}


.input-data input:valid ~  .underline::before,
.input-data input:focus ~  .underline::before{
    transform: scaleX(1);
}